<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<input type="text" name="username"  /><br />
<input type="text" name="username"  /><br />
<input type="radio" name="gender" value="1" />男
<input type="radio" name="gender" value="0" />女<br />
<input type="checkbox" name="hobby" value="a" />吃早饭
<input type="checkbox" name="hobby" value="b" />吃午饭
<input type="checkbox" name="hobby" value="c" />吃晚饭
<input type="submit"  value="提交按钮" />
</body>
</html>